El Cajon Weather Conditions
Current Temperature Level
El Cajon Weather Conditions
Current Temperature Level
Last Updated: 2026-08-17 13:30 (Local Time)
Sunny
Clear Sky with temperature at 25 °C and humidity will be at 66% with 24.5 km/h winds.36°C / 18°C
Sunrise
06:12 AM13hrs 19min
Sunset
07:31 PMAugustWeather Overview
No. of days:
Sunny
24
Cloudy
0
Rainy
5
Snowy
0
The monthly weather averages in El Cajon consist of 24 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.
El Cajon's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Mecca, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
2.
North Shore, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
3.
El Centro, California
48 °C
Sunny
16%
10.7
6.8 kmph / SW
4.
Indio, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
5.
Calexico, California
47 °C
Sunny
16%
10.7
6.8 kmph / SW
6.
Salton City, California
47 °C
Sunny
10%
11
9.7 kmph / ESE
7.
Yuma, Arizona
47 °C
Sunny
18%
10.7
11.5 kmph / SW
8.
Brawley, California
46 °C
Sunny
15%
10.7
8.3 kmph / NW
9.
Guadalupe, Arizona
46 °C
Sunny
15%
10.5
4.7 kmph / SW
10.
Tolleson, Arizona
46 °C
Sunny
15%
10.5
4.7 kmph / SW
Last Updated: 17 Aug 2026, 08:42 PM
City Weather RankingsFAQs About El Cajon Weather Conditions
1. What is the current temperature in El Cajon today - 17 August 2026?
1. What is the current temperature in El Cajon today - 17 August 2026?
The current temperature in El Cajon is 36°C, with a feels-like temperature of 37°C. Today's forecast shows a high of 36°C and a low of 18°C, giving a 18 degree swing through the day as of 01:30 PM 17 August 2026.
2. What are the current weather parameters in El Cajon today?
2. What are the current weather parameters in El Cajon today?
Here is a complete overview of El Cajon's current weather conditions as of 01:30 PM 17 August 2026: Condition : Sunny Temperature : 36°C Hot (Feels like 37°C) Humidity : 37% Wind Speed : 14.8 km/h from W (269 degrees), Gust 7.1 m/s UV Index : 11 (Extreme Air Pressure : 1014 mb Cloud Cover : 1% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)
3. What is the 10-day weather forecast for El Cajon from 01:30 PM 17 August 2026?
3. What is the 10-day weather forecast for El Cajon from 01:30 PM 17 August 2026?
From 01:30 PM 17 August 2026, El Cajon's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 25°C, Hum. 66% and Sunny condition. Tuesday (Aug. 18) : Temp. 26°C, Hum. 49% and Overcast condition. Wednesday (Aug. 19) : Temp. 27°C, Hum. 48% and Sunny condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 51% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 47% and Overcast condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 41% and Sunny condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 39% and Sunny condition. Monday (Aug. 24) : Temp. 30°C, Hum. 39% and Sunny condition. Tuesday (Aug. 25) : Temp. 24°C, Hum. 56% and Rain Possible condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 53% and Rain Possible condition.
4. Will it rain in El Cajon today?
4. Will it rain in El Cajon today?
As of 01:30 PM 17 August 2026, there is a 1% chance of rainfall in El Cajon later today around 2026-08-17 14:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for El Cajon in August 2026?
5. What is the monthly weather forecast for El Cajon in August 2026?
August 2026 in El Cajon is forecast to have 24 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 17°C to highs of 39°C.
6. How does the weather in El Cajon affect air quality?
6. How does the weather in El Cajon affect air quality?
Weather directly impacts air quality in El Cajon. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



